Individual Calculations February 2013
 Hondema, Evert  Total change: 4.50  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4H Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1899 1881 3.00 6 0.15 30 4.50 
  Kastelein, Gerard 1836 NED0.001-0.5630-16.80 
  De Kleijnen, Henk 1895 NED1.0010.523015.60 
  Thomson, William 1916 NED0.001-0.4530-13.50 
  De Visser, Arno 1888 NED0.5010.01300.30 
  Veldhuysen, Klaas 1970 NED0.5010.12303.60 
  De Lagontrie, Jean 1888 FRA1.0010.513015.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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